package com.niit.service;

import com.niit.pojo.downFile;

import java.io.IOException;
import java.util.List;

/**
 * @author 杨铭
 * 2022/2/7,20:44
 */
public interface HadoopService {
//上传时会用到，到时候在说将上传和下载整合到这里
    public void upload(String fileUrl);
    public List<downFile> displayFiles() throws IOException;
    public void download(String file_url) throws IOException;
}
